Roller Bearing Company Inc. - RBC NICE Ball Bearings - ER SeriesTM Precision Ground Radial Bearings with Extended Inner Ring and Metric Outside Diameter

ER Series: The ER Series® are precision ground radial bearings designed for demanding applications. This series of bearings feature exclusive heavy duty seals and are pre-lubricated for a long life. These bearings are also supplied with re-lubrication holes in the outer ring to facilitate re-greasing. The ER bearings also have a steel trash guard and inner ring labyrinth groove to provide superior protection of sealing member which offers better protection in wet/moist environments. The ER series is offered with or without a Black Oxide Coating which provides added corrosion resistance.

Unit of Measure

Items	ER10 RBC NICE Ball Bearings - ER SeriesTM Precision Ground Radial Bearings with Extended Inner Ring and Metric Outside Diameter	ER12 RBC NICE Ball Bearings - ER SeriesTM Precision Ground Radial Bearings with Extended Inner Ring and Metric Outside Diameter	ER16 RBC NICE Ball Bearings - ER SeriesTM Precision Ground Radial Bearings with Extended Inner Ring and Metric Outside Diameter	ER19 RBC NICE Ball Bearings - ER SeriesTM Precision Ground Radial Bearings with Extended Inner Ring and Metric Outside Diameter	ER20 RBC NICE Ball Bearings - ER SeriesTM Precision Ground Radial Bearings with Extended Inner Ring and Metric Outside Diameter
Type	N/A Ball Bearing
Style	N/A Precision Ground, Extended Inner Ring, Metric Outside Diameter
Series	N/A Nice®
Material	N/A 52100 Bearing Quality Steel
Cage Material	N/A Nylon
Finish	N/A Black Oxide
Enclosure	N/A Double Sealed
Clearance	N/A C0
Bore Shape	N/A Round
Outside Ring Shape	N/A Flanged With Snap Ring Groove
Include Snap Ring	N/A No
Filling Slot	N/A Single Row Non-Fill Slot
Number of Rows	N/A 1
Bore	N/A 0.63 in	N/A 0.75 in	N/A 1.00 in	N/A 1.19 in	N/A 1.25 in
Outside Diameter (D)	N/A 1.85 in	N/A 1.85 in	N/A 2.05 in	N/A 2.44 in	N/A 2.84 in
Width (B)	N/A 1.4375 in	N/A 1.2188 in	N/A 1.3750 in	N/A 1.5000 in	N/A 1.6875 in
Outside Ring Width	N/A 0.6250 in	N/A 0.6250 in	N/A 0.75 in	N/A .875 in	N/A 0.9375 in
Inside Ring Width	N/A 1.2188 in	N/A 1.2188 in	N/A 1.375 in	N/A 1.5 in	N/A 1.6875 in
Flange Diameter	N/A 2.0625 in	N/A 2.0625 in	N/A 2.2656 in	N/A 2.6563 in	N/A 3.0781 in
Radius (r)	N/A 0.040 in
Speed [Max]	N/A 5000 rpm
Operating Temperature [Max]	N/A 300 ºF
Dynamic Load Rating	N/A 1480 lbf	N/A 1480 lbf	N/A 1770 lbf	N/A 2535 lbf	N/A 3450 lbf
Static Load Rating	N/A 2860 lbf	N/A 2860 lbf	N/A 3145 lbf	N/A 4360 lbf	N/A 5755 lbf
Weight	N/A 0.56 lb	N/A 0.56 lb	N/A 0.68 lb	N/A 0.93 lb	N/A 0.93 lb
Applications	N/A Textile Machinery, Agrucultural Machinery, pulleys, idlers, Material Handling Equipment
Additional Product Information 1	N/A RBC Nice Ball Bearing manufactured by RBC Bearings. ~~RBC Bearings manufactures highly engineered precision bearings, components and essential systems for the industrial, defense and aerospace industries. Founded in 1919, and now a publicly-traded company (NYSE: RBC), RBC currently has 52 facilities in 10 countries (34 in the USA), of which 37 are manufacturing facilities.
Additional Product Information 2	N/A Permanently sealed and prelubricated for long life. ~Pregreased with metered Shell Alvania #2 grease. ~Two knurled cup point set screws offer excellent resistance to loosening under vibratory conditions. ~Black oxide finish provides added corrosion resistance. ~Two lubrication holes allow for re-greasing.